Home / 1,088,488.39-1,502,132.07-598,478.62

Finding the Fourth Proportional to 1,088,488.39, 1,502,132.07 and 598,478.62

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Solution

The fourth proportional to 1,088,488.39, 1,502,132.07 and 598,478.62 is: 825,910.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,488.39 : 1,502,132.07 = 598,478.62 : x
  2. Step 2: Convert to fraction form
    1,088,488.39/1,502,132.07 = 598,478.62/x
  3. Step 3: Cross multiply
    1,088,488.39x = 1,502,132.07 × 598,478.62
  4. Step 4: Simplify right side
    1,088,488.39x = 898,993,928,311.34
  5. Step 5: Solve for x
    x = 898,993,928,311.34/1,088,488.39
  6. Step 6: Final answer
    x = 825,910.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.